The Screw,machine, cataloged under National Stock Number 5305-00-156-2307, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-00-156-2307 |
| Primary Part Number | MS35271-42 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| Status | ACTIVE |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Head Height | 0.106 INCHES MINIMUM AND 0.113 INCHES MAXIMUM IN |
| Nondefinitive Spec/std Data | 1 TYPE AND 5 STYLE |
| Thread Direction | RIGHT-HAND |
| Thread Class | 2A A |
| Head Diameter | 0.250 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN |
| Screw Material | COPPER ALLOY |
| Head Style | FILLISTER |
| Screw Material Document and Classification | QQ-B-613 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-B-626 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-W-321 FED SPEC SINGLE MATERIAL RESPONSE |
| Thread Length | 0.312 INCHES NOMINAL IN |
| Thread Quantity Per Inch | 32 |
| Fastener Length | 0.312 INCHES NOMINAL IN |
| Internal Drive Style | SLOT |
| Nominal Thread Diameter | 0.164 INCHES IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MS35271-42 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| AC500AB8-5 | Air Corps Standards Under Custodianiship of the Air Force |
| AN500AB8-5 | Aeronautical Standards Group Dept of Navy and Air Force (USA) |
| 13746 | Prestolite Electric Inc (USA) |
NSN 5305-00-156-2307 is a Screw,machine, manufactured by Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-00-156-2307 has 4 cross-referenced part numbers: MS35271-42 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), AC500AB8-5 (Air Corps Standards Under Custodianiship of the Air Force), AN500AB8-5 (Aeronautical Standards Group Dept of Navy and Air Force), 13746 (Prestolite Electric Inc).
There are 5 known substitutes for 5305-00-156-2307: 5950-00-234-0704, 5305-00-638-5524, 5325-01-380-8161 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for MS35271-42: Thread Series Designator: UNIFIED NATIONAL COARSE (UNC); Head Height: 0.106 INCHES MINIMUM AND 0.113 INCHES MAXIMUM IN; Nondefinitive Spec/std Data: 1 TYPE AND 5 STYLE; Thread Direction: RIGHT-HAND. 14 total characteristics are documented in the Federal Logistics Information System.